3" Round Stress Plate

Insulation and Cover Board Attachment for Steel and Wood Decks | Galvalume® Construction

The 3" Round Stress Plate (PLT-R-3) is engineered for secure and consistent attachment of insulation and cover boards to steel and wood roof decks. Its flat-bottom design ensures full contact over rigid insulation surfaces, helping to distribute pressure evenly and reduce the risk of board damage.

Constructed from durable 26-gauge AZ50 Galvalume® steel, this plate is corrosion-resistant and available for pre-assembly with Dekfast #12 fasteners for added jobsite efficiency. It is also Florida Building Code Approved (FL20311), making it ideal for regulated and high-performance roofing applications.

Key Features:

• Flat Bottom Design: Optimized for use on rigid insulation and cover boards, ensuring even load distribution.
• Strong and Lightweight: Made from 26 ga. AZ50 Galvalume® steel for durability and corrosion resistance.
• Pre-Assembly Option: Available pre-assembled with #12 Dekfast Phillips or Hex head fasteners.
• Code Compliant: Florida Building Code Approved (FL20311).

Specifications:

• Outer Diameter: 3" (76 mm)
• Thickness: 0.019" (0.48 mm)
• Material: 26 ga. AZ50 Galvalume®
• Packaging: 1,000 plates per carton (Carton weight: 41 lbs)

Application:

• Insulation and cover board attachment to steel and wood roof decks, especially over rigid board surfaces.

Compatible With:
#12 Dekfast, #14 Dekfast, #15 Dekfast, 1/4" Dekspike, and TPR fasteners.

Ideal For:
Roofing professionals needing a dependable, corrosion-resistant insulation plate for commercial or industrial roof assemblies that require code compliance and high holding strength.

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